Finding the Fourth Proportional to 10,287.26, 14,196.39 and 5,810.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,287.26 : 14,196.39 = 5,810.79 : x
2. Step 2: Convert to fraction form
   10,287.26/14,196.39 = 5,810.79/x
3. Step 3: Cross multiply
   10,287.26x = 14,196.39 × 5,810.79
4. Step 4: Simplify right side
   10,287.26x = 82,492,241.05
5. Step 5: Solve for x
   x = 82,492,241.05/10,287.26
6. Step 6: Final answer
   x = 8,018.87